Question: The data set contains the variables defined below. Use SPSS (or otherwise) to answer the items which follow.

Y The graduation rate of the fifty colleges

x1 The combined average SAT scores of students accepted at the college

x2 Out of the number of applicants to the school, the percentage accepted

x3 The amount of money a college spends per student

x4 The percentage of faculty members at the college holding a Ph D degree

Conduct a multiple regression using all four of the predictors. Interpret the results.